Sincerely - Off My Chest vs Instants, an Instagram app
Side-by-side comparison on App Store — Updated 2026
| Metric | Sincerely - Off My Chest | Instants, an Instagram app |
|---|---|---|
| Developer | MWM | Instagram, Inc. |
| Rating | 4.7★ | — |
| Reviews | 31.0K | — |
| Installs | — | — |
| Price | Free | Free |
| In-App Purchases | Yes (8 items) | No |
| Best Rank | #20 | #1 |
| Content Rating | 17+ | 12+ |
| Last Updated | 2026-02-27 | 2026-05-13 |
Sincerely - Off My Chest vs Instants, an Instagram app: Overview
Sincerely - Off My Chest and Instants, an Instagram app are both BOOKS apps available on the App Store. In terms of rankings, Sincerely - Off My Chest reaches #20 and Instants, an Instagram app reaches #1 in the BOOKS charts. Sincerely - Off My Chest offers 8 in-app purchases, while Instants, an Instagram app offers no in-app purchases.
Frequently Asked Questions
Which is better, Sincerely - Off My Chest or Instants, an Instagram app?
Both Sincerely - Off My Chest and Instants, an Instagram app are popular apps in the BOOKS category. The best choice depends on your specific needs.
Is Sincerely - Off My Chest or Instants, an Instagram app more popular?
Sincerely - Off My Chest has more reviews (31.0K) compared to Instants, an Instagram app (0), suggesting it is more widely used.
Are Sincerely - Off My Chest and Instants, an Instagram app free?
Sincerely - Off My Chest is free with in-app purchases. Instants, an Instagram app is free. View IAP prices.
What category are Sincerely - Off My Chest and Instants, an Instagram app in?
Both apps are in the BOOKS category on App Store. See the full BOOKS category report.